package control;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import dao.MajorDao;
import entity.Major;

/**
 * Servlet implementation class GetMajor
 */
@WebServlet("/GetMajor")
public class GetMajor extends HttpServlet {
	private static final long serialVersionUID = 1L;

	/**
	 * @see HttpServlet#HttpServlet()
	 */
	public GetMajor() {
		super();
		// TODO Auto-generated constructor stub
	}

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
	 *      response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		MajorDao md = new MajorDao();
		List<Major> list = md.select();
		String mj = "[";
		for (Major m : list) {
			mj += "{\"id\":" + m.getId() + ",\"name\":\"" + m.getName() + "\"},";
			System.out.println(m.getName());
		}
		mj = mj.substring(0, mj.length() - 1);
		mj += "]";
		response.setCharacterEncoding("utf-8");
		PrintWriter out = response.getWriter();
		out.print(mj);
		System.out.println(mj);
	}
	

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
	 *      response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		// TODO Auto-generated method stub
		doGet(request, response);
	}

}
